require 'test/unit' require "-test-/string/string" class Test_StringCStr < Test::Unit::TestCase Bug4319 = '[ruby-dev:43094]' def test_embed s = Bug::String.new("abcdef") s.set_len(3) assert_equal(0, s.cstr_term, Bug4319) end def test_long s = Bug::String.new("abcdef")*100000 assert_equal(0, s.cstr_term, Bug4319) end WCHARS = [Encoding::UTF_16BE, Encoding::UTF_16LE, Encoding::UTF_32BE, Encoding::UTF_32LE] def test_wchar_embed WCHARS.each do |enc| s = Bug::String.new("\u{4022}a".encode(enc)) assert_nothing_raised(ArgumentError) {s.cstr_term} s.set_len(s.bytesize / 2) assert_equal(1, s.size) assert_equal(0, s.cstr_term) end end def test_wchar_long str = "\u{4022}abcdef" n = 100 len = str.size * n WCHARS.each do |enc| s = Bug::String.new(str.encode(enc))*n assert_nothing_raised(ArgumentError) {s.cstr_term} s.set_len(s.bytesize / 2) assert_equal(len / 2, s.size) assert_equal(0, s.cstr_term) end end end